Healthcare provider profile · identity verified

Chad J. Smith, D.O.

Family Practice · WARRENTON, MO · NPI 1982600615

Profile state: partd only Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

We did not find matching Open Payments records for this doctor in 2025.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

There is no payer-company set available for this comparison.

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

Brand	Generic	Claims	Beneficiaries
Atorvastatin Calcium	Atorvastatin Calcium	1551	418
Lisinopril	Lisinopril	982	278
Amlodipine Besylate	Amlodipine Besylate	951	266
Levothyroxine Sodium	Levothyroxine Sodium	862	203
Losartan Potassium	Losartan Potassium	788	207
Pantoprazole Sodium	Pantoprazole Sodium	644	171
Metoprolol Succinate	Metoprolol Succinate	627	158
Rosuvastatin Calcium	Rosuvastatin Calcium	543	171
Furosemide	Furosemide	502	140
Gabapentin	Gabapentin	452	129
Omeprazole	Omeprazole	404	103
Metoprolol Tartrate	Metoprolol Tartrate	391	103
Tamsulosin Hcl	Tamsulosin Hcl	380	118
Metformin Hcl	Metformin Hcl	371	104
Escitalopram Oxalate	Escitalopram Oxalate	332	88
Arexvy	Rsvpref3 Antigen/As01e/Pf	311	307
Tramadol Hcl	Tramadol Hcl	297	66
Albuterol Sulfate Hfa	Albuterol Sulfate	276	89
Allopurinol	Allopurinol	269	77
Pravastatin Sodium	Pravastatin Sodium	265	75
Duloxetine Hcl	Duloxetine Hcl	242	60
Famotidine	Famotidine	241	76
Meloxicam	Meloxicam	228	76
Glipizide Er	Glipizide	224	54
Sertraline Hcl	Sertraline Hcl	222	74
Eliquis	Apixaban	220	57
Hydrochlorothiazide	Hydrochlorothiazide	217	65
Jardiance	Empagliflozin	213	47
Simvastatin	Simvastatin	209	55
Metformin Hcl Er	Metformin Hcl	205	59
Potassium Chloride	Potassium Chloride	199	52
Clopidogrel	Clopidogrel Bisulfate	198	56
Trazodone Hcl	Trazodone Hcl	176	53
Alendronate Sodium	Alendronate Sodium	160	44
Alprazolam	Alprazolam	157	30
Spironolactone	Spironolactone	157	44
Warfarin Sodium	Warfarin Sodium	157	38
Glimepiride	Glimepiride	152	44
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	151	36
Carvedilol	Carvedilol	146	37
Fluticasone Propionate	Fluticasone Propionate	135	66
Ozempic	Semaglutide	132	34
Citalopram Hbr	Citalopram Hydrobromide	127	33
Mounjaro	Tirzepatide	124	29
Prednisone	Prednisone	108	75
Chlorthalidone	Chlorthalidone	106	31
Hydralazine Hcl	Hydralazine Hcl	106	31
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	104	32
Montelukast Sodium	Montelukast Sodium	103	29
Pioglitazone Hcl	Pioglitazone Hcl	100	32
Pregabalin	Pregabalin	99	38
Atenolol	Atenolol	98	28
Glipizide	Glipizide	97	28
Quetiapine Fumarate	Quetiapine Fumarate	96	22
Finasteride	Finasteride	92	25
Buspirone Hcl	Buspirone Hcl	84	27
Ciprofloxacin Hcl	Ciprofloxacin Hcl	82	66
Synthroid	Levothyroxine Sodium	80	16
Isosorbide Mononitrate Er	Isosorbide Mononitrate	79	23
Donepezil Hcl	Donepezil Hcl	78	23
Fluoxetine Hcl	Fluoxetine Hcl	75	18
Ropinirole Hcl	Ropinirole Hcl	69	21
Farxiga	Dapagliflozin Propanediol	67	17
Triamcinolone Acetonide	Triamcinolone Acetonide	65	40
Paroxetine Hcl	Paroxetine Hcl	63	15
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	60	22
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	60	18
Xarelto	Rivaroxaban	57	12
Celecoxib	Celecoxib	56	15
Vitamin D2	Ergocalciferol (Vitamin D2)	53	12
Clonazepam	Clonazepam	52	12
Lovastatin	Lovastatin	52	17
Tizanidine Hcl	Tizanidine Hcl	52	22
Enalapril Maleate	Enalapril Maleate	50	13
Myrbetriq	Mirabegron	50	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	48	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	48	15
Bupropion Hcl Sr	Bupropion Hcl	47	suppressed
Januvia	Sitagliptin Phosphate	46	suppressed
Mirtazapine	Mirtazapine	46	19
Primidone	Primidone	46	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	46	13
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	45	12
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	45	suppressed
Amoxicillin	Amoxicillin	44	39
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	44	16
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	43	12
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	43	suppressed
Entresto	Sacubitril/Valsartan	40	suppressed
Torsemide	Torsemide	40	11
Doxycycline Hyclate	Doxycycline Hyclate	39	34
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	39	suppressed
Topiramate	Topiramate	38	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	37	suppressed
Azelastine Hcl	Azelastine Hcl	36	22
Benazepril Hcl	Benazepril Hcl	35	suppressed
Lamotrigine	Lamotrigine	35	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	34	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	34	13
Divalproex Sodium	Divalproex Sodium	33	suppressed
Irbesartan	Irbesartan	33	suppressed
Aripiprazole	Aripiprazole	32	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	32	11
Valacyclovir	Valacyclovir Hcl	32	11
Amitriptyline Hcl	Amitriptyline Hcl	31	suppressed
Ezetimibe	Ezetimibe	31	suppressed
Fluconazole	Fluconazole	31	24
Cephalexin	Cephalexin	30	22
Estradiol	Estradiol	29	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	28	11
Loperamide	Loperamide Hcl	28	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	28	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	28	suppressed
Testosterone Cypionate	Testosterone Cypionate	28	suppressed
Amiodarone Hcl	Amiodarone Hcl	27	suppressed
Cefdinir	Cefdinir	27	27
Tresiba Flextouch U-200	Insulin Degludec	27	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	26	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	26	suppressed
Ultra-Fine Nano Pen Needle	Pen Needle, Diabetic	26	suppressed
Azithromycin	Azithromycin	25	22
Calcitriol	Calcitriol	24	suppressed
Midodrine Hcl	Midodrine Hcl	24	suppressed
Ventolin Hfa	Albuterol Sulfate	24	suppressed
Bupropion Xl	Bupropion Hcl	23	suppressed
Humalog Kwikpen U-100	Insulin Lispro	23	suppressed
Incruse Ellipta	Umeclidinium Bromide	23	suppressed
Novolog Flexpen	Insulin Aspart	23	suppressed
Clobetasol Propionate	Clobetasol Propionate	22	suppressed
Temazepam	Temazepam	22	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	21	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	21	suppressed
Diazepam	Diazepam	21	suppressed
Levetiracetam	Levetiracetam	21	suppressed
Meclizine Hcl	Meclizine Hcl	21	17
Metolazone	Metolazone	21	suppressed
Oxycodone Hcl	Oxycodone Hcl	21	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	20	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	20	suppressed
Telmisartan	Telmisartan	20	suppressed
Bisoprolol-Hydrochlorothiazide	Bisoprolol/Hydrochlorothiazide	19	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	19	suppressed
Spiriva Handihaler	Tiotropium Bromide	19	suppressed
Colestipol Hcl	Colestipol Hcl	18	suppressed
Cyanocobalamin Injection	Cyanocobalamin (Vitamin B-12)	18	suppressed
Dutasteride	Dutasteride	18	suppressed
Folic Acid	Folic Acid	18	suppressed
Naproxen	Naproxen	18	suppressed
Ondansetron Hcl	Ondansetron Hcl	18	14
Ipratropium Bromide	Ipratropium Bromide	17	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	17	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	17	17
Spiriva Respimat	Tiotropium Bromide	17	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	17	suppressed
Varenicline Tartrate	Varenicline Tartrate	17	suppressed
Invokana	Canagliflozin	16	suppressed
Trulicity	Dulaglutide	16	suppressed
Dapagliflozin	Dapagliflozin Propanediol	15	suppressed
Diclofenac Sodium	Diclofenac Sodium	15	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	15	suppressed
Fenofibrate	Fenofibrate	15	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	15	suppressed
Memantine Hcl	Memantine Hcl	15	suppressed
Nystatin	Nystatin	15	suppressed
Symbicort	Budesonide/Formoterol Fumarate	15	suppressed
Eszopiclone	Eszopiclone	14	suppressed
Jantoven	Warfarin Sodium	14	suppressed
Ondansetron Odt	Ondansetron	14	suppressed
Propranolol Hcl	Propranolol Hcl	14	suppressed
Sildenafil Citrate	Sildenafil Citrate	14	suppressed
Terazosin Hcl	Terazosin Hcl	14	suppressed
Zenpep	Lipase/Protease/Amylase	14	suppressed
Felodipine Er	Felodipine	13	suppressed
Insulin Lispro	Insulin Lispro	13	suppressed
Linzess	Linaclotide	13	suppressed
Lorazepam	Lorazepam	13	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	13	suppressed
Repatha Sureclick	Evolocumab	13	suppressed
Xtampza Er	Oxycodone Myristate	13	suppressed
Acyclovir	Acyclovir	12	suppressed
Atenolol-Chlorthalidone	Atenolol/Chlorthalidone	12	suppressed
Breo Ellipta	Fluticasone/Vilanterol	12	suppressed
Bupropion Hcl	Bupropion Hcl	12	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	12	suppressed
Ketoconazole	Ketoconazole	12	suppressed
Qvar Redihaler	Beclomethasone Dipropionate	12	suppressed
Rizatriptan	Rizatriptan Benzoate	12	suppressed
Sotalol	Sotalol Hcl	12	suppressed
Tolterodine Tartrate Er	Tolterodine Tartrate	12	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	12	suppressed
Restasis Multidose	Cyclosporine	11	suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

Year	General Payments	Main payer	Explicit products	Company overlaps	Part D coverage
2025	—	—	—	—	—
2024	—	—	—	—	Complete

Questions to ask

Questions you could discuss with your doctor

Are there reasonable alternatives I should understand when we discuss treatment options?
How should I interpret the industry-payment records shown here in the context of my care?

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Payment and Medicare prescribing data can cover different years; every comparison shows both years explicitly.
Part D does not represent a doctor’s entire practice; it excludes many patients and is subject to CMS public-release thresholds.
Company–drug relationships must have an auditable source, a precise relationship type, and a valid evidence period. Unresolved mappings are not published.
Generic drug claims are not attributed to a specific manufacturer without manufacturer-level evidence.
When a source extract is incomplete, missing rows are never treated as proof of no payments or no prescriptions.

Loaded source releases

Dataset	Year	Publication	Source
CMS Open Payments — General Payments	2025	2026-06-30	Original source
Medicare Part D Prescribers by Provider and Drug	2024	2026-05-06	Original source
NPPES Data Dissemination V2	current / reference data	2026-08-10	Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error